DNA polymerases of normal and neoplastic mammalian cells

MG Sarngadharan, M Robert-Guroff… - Biochimica et Biophysica …, 1978 - Elsevier
The first mammalian cellular DNA polymerase was discovered in 1958 [1]*, but it was not
until 1970 that the existence of multiple DNA polymerase activities was recognized in these …

Effect of glutathione on DNA repair in cisplatin-resistant human ovarian cancer cell lines

GM Lai, RF Ozols, RC Young… - JNCI: Journal of the …, 1989 - academic.oup.com
We have studied the effect of glutathione reduction by buthionine sulf-oximine (BSO), a
specific inhibitor ofλ-glutamyl cysteine synthetase, on DNA repair after cisplatin damage in …

Interaction of human DNA polymerase β with ions of copper, lead, and cadmium

EA Popenoe, MA Schmaeler - Archives of Biochemistry and Biophysics, 1979 - Elsevier
Under appropriate conditions, divalent copper, lead, and cadmium ions significantly inhibit
human DNA polymerase β (following accepted convention, the term DNA polymerase β …

Eukaryotic DNA polymerases

M Fry - Enzymes of nucleic acid synthesis and modification, 2018 - taylorfrancis.com
This chapter focuses on cellular deoxyribonucleic acid (DNA) polymerases of higher
eukaryotes and only occasional note is made on enzymes of lower eukaryotes. It explores …

DNA polymerase α is associated with replicating SV4O nucleoprotein complexes

B Otto, E Fanning - Nucleic Acids Research, 1978 - academic.oup.com
Abstract Simian virus 40 (SV40) nucleoprotein complexes were extracted from nuclei of
infected monkey cells and fractionated on neutral sucrose density gradients. Complexes …

The DNA polymerases associated with the adenovirus type 2 replication complex: effect of 2′-3′-dideoxythymidine-5′-triphosphate on viral DNA synthesis

MM Abboud, MS Horwitz - Nucleic Acids Research, 1979 - academic.oup.com
Abstract An Adenovirus (Ad) DNA replication complex extracted from infected HeLa nuclei
could be purified free of the bulk of intracellular DNA polymerase activity by sedimention in …

Unique requirements for template primers of DNA polymerase β from rat ascites hepatoma AH130 cells

K Ono, A Ohashi, K Tanabe, A Matsukage… - Nucleic Acids …, 1979 - academic.oup.com
The optimal condition for the rat DNA polymerase β activity with (rA) n·(dT) 12–18 as a
template· primer was determined. The activity was remarkably affected by the concentration …

Novel Properties of DNA Polymerase β with Poly(rA). oligo(dT) Template-Primer

S Yoshida, M Yamada, S MASAKI - The Journal of Biochemistry, 1979 - academic.oup.com
Purified DNA polymerase β of calf thymus can utilize poly (rA) oligo (dT) as efficiently as poly
(dA). oligo (dT) or activated DNA as a template-primer. The poly (rA) dependent activity of …

The effect of N-ethylmaleimide on the response to X rays of synchronized HeLa cells

A Han, WK Sinclair, BF Kimler - Radiation Research, 1976 - meridian.allenpress.com
The presence of 0.75 μM N-ethylmaleimide (NEM) during irradiation of synchronous HeLa
cells at different stages of their cycle enhances cell killing (ie, sensitizes) in early G1 and late …

10-S DNA polymerase from calf thymus which copies both poly (rA)· oligo (dT) and activated DNA

S Masaki, S Yoshida - Biochimica et Biophysica Acta (BBA)-Nucleic Acids …, 1978 - Elsevier
A novel DNA polymerase, which could use both poly (rA)· oligo (dT) and activated calf
thymus DNA efficiently as template-primers, was purified 20 000-fold from calf thymus …